18322809

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 7493511

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4481, 13443, 129949, 210607, 389847, 631821, 6107603, 18322809]

約数ペア:

[(1, 18322809), (3, 6107603), (29, 631821), (47, 389847), (87, 210607), (141, 129949), (1363, 13443), (4089, 4481)]